diff --git a/zones/blacka.com b/zones/blacka.com
index 48e8391..c09ba2c 100644
--- a/zones/blacka.com
+++ b/zones/blacka.com
@@ -1,14 +1,14 @@
 $ORIGIN .
 $TTL 3600	; 1 hour
 blacka.com		IN SOA	ns1.blacka.com. david.blacka.com. (
-				100053     ; serial
+				100054     ; serial
 				43200      ; refresh (12 hours)
 				3600       ; retry (1 hour)
 				2592000    ; expire (30 days)
 				86400      ; minimum (1 day)
 				)
 			NS	ns1.blacka.com.
-			NS	twister.kahlerlarson.org.
+			NS	typhoon.kahlerlarson.org.
 			NS	keilir.ogud.com.
 			A	70.164.19.155
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